00578nam a2200133Ia 4500008004100000082003100041100005900072245011700131260005000248300000800298942000700306952011400313999001700427140113s9999    xx            000 0 und d  a631.81.095.337(082.2)   L2  a"Mortvedt, J.J., Giordano, P.M. & Lindsat, W.L., Eds."  a"Micronutrients in Agriculture: Proceedings of the symposium held at Muscle Shoals, Alabama, April 20-22, 1971."  a1972bSoil Science Society of AmericacU.S.A.  a666  cBK  00104070aVTLbVTLd2014-01-13l0o631.81.095.337(082.2)   L2pVBK1520r2014-01-13 00:00:00w2014-01-13yBK  c58199d58199